Bicycle Waterproof Security Alarm Safety Lock

Features:

• 4 digital code, only the user can unlock.
• High-Middle-Lower sensitivity optional.
• Quiver frigged, security and sensitivity.
• Low power consumption to allow the battery a long life.
• Easy to installation and DIY.

  Usage:

• Default code”ABCA”.
• Code change. When the unit not work:
• Press “A” for 3 seconds and you will hear a short “Di” sound, input old code, you will hear a “DiDiDi” sound if correct. Then you should input your 4 digital new code not later than 5 seconds,you will hear a “DiDiDi” sound if success. If you input the wrong old coder or failed to change the code, you will hear a long “Di” sound. Then you should repeat the process.
• If take out the battery exceed 30 seconds, it will go back default code automatic.
• Default sensitivity: Middle.
• Sensitivity adjust. When the unit not work, press “C” and hold on unit you hear (you should lose your hands after you hear each sound):
  Di=high sensitivity
  DiDi=middle sensitivity
  DiDiDi=low sensitivity
• Set alarm. Press “B” for 3 seconds,you will hear a “Di” sound then unit will work after 5 seconds delay.
• Relieve alarm. Input your 4 digital code then you will hear a “DoDiDi” sound if correct. If input wrong code, you will hear a long “Di” sound.
• The key pad will be locked for 3 minutes if you input the wrong code 4 times in succession, and will resume 3 minutes later.
• When triggered the alarm it will sound 5 times and if it is triggered within 5 seconds it will sound for 15 seconds continuously.

Dimension:

• Product size: 6 x 3.5 x 10 cm
• Product weight: 58.5 g
• Package size: 11.3 x 5.5 x 10.8 cm
• Product weight: 87.6 g

Package Included:

• Bicycle Waterproof Security Alarm Safety Lock